Inspired by Stealth attack aircraft F-117 with rough high-tech non-polished faceted-angle surfaces and dark color in the design. Facets' sweep angle of this ring is the same as the wing sweep angle on the F-117. Despite the angular design, the ring is comfortable to wear every day. Innovative and creative design of the ring, emphasizes the rebellious character! Dimensions: 10 mm band width, 1.3-3 mm band thickness approx. Material: 925 solid sterling silver oxidized.